Marking pen



FIG. 1 is a perspective view of a marking pen showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view showing the marking pen in an exploded condition;

FIG. 8 is a front elevation of the marking pen without the cap;

FIG. 9 is an elevation as seen from the left of FIG. 8;

FIG. 10 is a top plan view of the pen in FIG. 8;

FIG. 11 is a front elevation of the cap member, disclosed separately for purposes of clarity; and

FIG. 12 is a bottom plan view of the cap member. 

The ornamental design for a marking pen, as shown. 